A head cold happens when the symptoms affect the head, including the nose or throat. A chest cold, or acute bronchitis, happens when the airways swell and mucus builds up in the lungs.

Top Cleveland Clinic and University of Iowa eye doctors explain it's not just blurry vision or irritation—and not just any ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Working with a runny nose or feeling continuous sinus congestion can make a good day into a frustrating one. Whether it’s ...

An Aston University optometrist, Professor James Wolffsohn, has determined an optimum blinking exercise routine for people suffering with dry eye disease, and has developed a new app, MyDryEye, to ...

Background/aims Dry eye disease (DED) is categorised by pathophysiology as aqueous deficient dry eye (ADDE), evaporative dry eye (EDE) or mixed. Treatment should be tailored to DED pathophysiology, ...

Artificial tears (AT) that contain a benzalkonium chloride (BAK) preservative may worsen a patient’s dry eye symptoms resulting in itching and blurred vision, according to a study published in the ...